Accessibility Scanner is described as 'The Accessibility Scanner is a powerful, desktop application designed to streamline and enhance your web accessibility auditing workflow' and is an app. There are 2 alternatives to Accessibility Scanner for Windows, Linux and KDE Plasma. The best Accessibility Scanner alternative is Sortsite. It's not free, so if you're looking for a free alternative, you could try Accessibility Inspector.
SortSite is a one-click web site testing tool used by federal agencies, Fortune 100 corporations and independent consultancies. The tool is available as a subscription web application and a Windows desktop application.
Accessibility Inspector is as the name suggests an inspector for your application accessibility tree. It lets you check all the items exposed via At-SPI, too.
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